20119503

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{2887}}^1$

素因数の和:3014

約数の個数: 16

約数和(自身を含む): 28279296

約数和(自身を除く): 8159793

約数列:

[1, 3, 23, 69, 101, 303, 2323, 2887, 6969, 8661, 66401, 199203, 291587, 874761, 6706501, 20119503]

約数ペア:

[(1, 20119503), (3, 6706501), (23, 874761), (69, 291587), (101, 199203), (303, 66401), (2323, 8661), (2887, 6969)]